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Call __setcontext with HIDDEN_JUMPTARGET

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i386 __makecontext should call __setcontext with HIDDEN_JUMPTARGET.

	[BZ #18822]
	* sysdeps/unix/sysv/linux/i386/makecontext.S (__makecontext):
	Don't load %ebx when calling __setcontext.  Call __setcontext
	with HIDDEN_JUMPTARGET.
	* sysdeps/unix/sysv/linux/i386/setcontext.S (__setcontext): Add
	libc_hidden_def.
This commit is contained in:
H.J. Lu
2015-08-19 04:39:47 -07:00
parent 3552daa7ac
commit 7e58ab243d
3 changed files with 11 additions and 6 deletions
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sysdeps/unix/sysv/linux/i386/setcontext.S
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@@ -91,5 +91,6 @@ ENTRY(__setcontext)
ret
PSEUDO_END(__setcontext)
libc_hidden_def (__setcontext)
weak_alias (__setcontext, setcontext)